PBwiki, a great, free wiki service that many educators use has changed its name to PBworks. According to their press release and blog, they changed the name to reflect a move toward becoming a more full-featured collaboration space for businesses and academia. If you’re a current PBwiki user all of your wikis and urls will automatically redirect to the new PBworks url. The login credentials that you and your students have created for PBwiki will continue to work the on PBworks. The best news of all is PBworks will continue to give free wiki space to classroom teachers.